[Bivalve molluscs from the Ladinian horizon in the Dalnegorsk region.] Krasnov, E.V.; Burii, G.I.[Eds]. [New geological data on the Dalnegorsk mining region.], Dal'nevostochnii Nauchnii Tsentr, Vladivostok, 1984: 48-70, 189. Chapter pagination: 48-70, 189. 68 [Zoological Record Volume 131]